<update id="update" parameterType="java.util.HashMap">
	UPDATE ${tableMap.tableName}
	<set>
	<#list tableMap.mapping as being>
		<if test="_parameter.containsKey('${being.property}')">
			${being.column} = ${'#{'}${being.property}${'}'} ,
		</if>
	</#list>	
	</set>
	WHERE id=${'#'}{id} 
</update>